Business Details
Emergency
services
Trusted HVAC, Plumbing & Piping Services in Chicago
Core Mechanical is a full-service mechanical contracting company serving commercial clients across the Midwest. With over 200 years of combined experience among our certified technicians, we specialize in HVAC systems, plumbing, and piping solutions for schools, airports, healthcare facilities, and public institutions. Our team provides 24/7 emergency service and maintains long-term client relationships through personalized attention to project details. We deliver comprehensive mechanical services including installation, maintenance, and emergency repairs for complex commercial systems. Our expertise spans steam boilers, chilled water systems, building automation, and medical gas piping.Backed by partnerships with major organizations like Chicago Public Schools and the City of Chicago, we combine technical proficiency with operational reliability. Our commitment to quality is demonstrated through successful large-scale projects at educational institutions, park districts, and government facilities. We maintain rigorous safety standards and technical certifications to ensure code-compliant installations. Our team's extensive field experience enables efficient problem-solving for complex mechanical challenges. Client testimonials highlight our professionalism, technical knowledge, and consistent service delivery across diverse project types.
Services
Heating Systems
Air Conditioning
Plumbing Services
Refrigerant Leak Detection
Piping Systems
Highlights and features
- We offer 200+ years of combined experience in mechanical contracting
- Our team provides 24/7 emergency service availability
- We maintain long-term client relationships through personalized service
- We serve major institutions including Chicago Public Schools
- Our technicians handle complex commercial HVAC and plumbing systems
What people say
Professional team
Knowledgeable technicians
Efficient project execution
Dependable service
Excellent communication
Services
Heating Systems
We install and maintain commercial heating systems including boilers, burners, and radiant systems. Our technicians handle steam, hot water, and gas-powered equipment for large-scale facilities. Clients benefit from reliable temperature control solutions that meet energy efficiency standards while ensuring operational continuity in educational and institutional settings.
Air Conditioning
Our cooling system services cover rooftop units, chilled water systems, and computer room air conditioning. We provide installation, maintenance, and emergency repairs for commercial HVAC cooling equipment. Clients receive optimized climate control solutions that maintain operational efficiency in critical environments like data centers and educational facilities.
Plumbing Services
We offer comprehensive plumbing solutions including sewer line inspection, backflow testing, and hot water heater maintenance. Our services cover installation and repair of water mains and drainage systems for municipal and institutional clients. Clients benefit from code-compliant plumbing systems that ensure safety and regulatory compliance in large-scale facilities.
Piping Systems
Our piping expertise includes steam, compressed air, and medical gas systems. We handle installation, maintenance, and emergency welding for commercial and industrial applications. Clients receive durable piping solutions that meet strict safety standards while supporting critical operations in healthcare facilities and public institutions.
Emergency Repairs
We provide 24/7 emergency mechanical services with rapid response times for HVAC, plumbing, and piping failures. Our around-the-clock technicians handle urgent repairs to minimize operational disruptions. Clients benefit from continuous system functionality and minimized downtime through our immediate intervention capabilities.
People
Chrissy O'Donnell
Vice President of Operations
Overseeing daily operations at Core Mechanical, Chrissy manages service delivery coordination and client relations. With extensive mechanical contracting experience, she ensures efficient project execution while maintaining quality standards across all service departments.
Jerry Sheehy
Project Manager
Jerry coordinates complex mechanical projects from planning to completion. His expertise in HVAC and plumbing systems ensures successful implementation of large-scale installations. He works directly with clients to meet technical specifications while maintaining project timelines and budget constraints.
Matthew Mainczyk
Project Manager
As project manager, Matt oversees mechanical system installations and maintenance programs. He specializes in commercial HVAC solutions and coordinates technical teams to deliver reliable mechanical infrastructure for educational and public sector clients.
Questions
What HVAC services do you offer for commercial buildings?
We provide complete HVAC solutions including boiler installation, rooftop unit maintenance, chilled water systems, and building automation for commercial facilities.
Do you handle emergency plumbing repairs?
Yes, we offer 24/7 emergency plumbing services for urgent repairs including sewer line issues and water system failures.
Which industries do you serve?
We specialize in mechanical services for schools, airports, healthcare facilities, government buildings, and public institutions across the Midwest.
Can you handle large-scale mechanical projects?
Yes, we manage complex projects for Chicago Public Schools, City Colleges, and municipal facilities with dedicated project management teams.
What piping systems do you install?
We install and maintain steam, compressed air, medical gas, and chilled water piping systems for commercial and industrial applications.
How quickly can you respond to service requests?
Our 24/7 service team responds promptly to emergency calls and schedules routine maintenance within agreed timeframes.
